Home / 201,060,143.40-301,590,215.10-124,532,639.40

Finding the Fourth Proportional to 201,060,143.40, 301,590,215.10 and 124,532,639.40

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Solution

The fourth proportional to 201,060,143.40, 301,590,215.10 and 124,532,639.40 is: 186,798,959.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,060,143.40 : 301,590,215.10 = 124,532,639.40 : x
  2. Step 2: Convert to fraction form
    201,060,143.40/301,590,215.10 = 124,532,639.40/x
  3. Step 3: Cross multiply
    201,060,143.40x = 301,590,215.10 × 124,532,639.40
  4. Step 4: Simplify right side
    201,060,143.40x = 37,557,825,503,616,736
  5. Step 5: Solve for x
    x = 37,557,825,503,616,736/201,060,143.40
  6. Step 6: Final answer
    x = 186,798,959.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.